21lbl
11lb
01lblp
z1lbl
y1lb
dblb
cblblp
bblbl
ablb
9alblp
okkblp
nkkbl
mkkb
lkkblp
kkkbl
ztjbl
ytjb
xtjblp
wtjbl
vtjb
a3ib
92iblp
82ibl
72ib
62iblp